"Schenck & McFarlane (Edimburgo)" . . "Adam and Charles Black (Edimburgo)" . . "United States" . . . . . . . . . "Estados Unidos" . . . . . . . "General map of the United States" . "General map of the United States"@en . . . . . . . . "Maps"@en . "Maps" . "Shows railroads opened and in progress."@en . "General Map of the United States"@en . . . . . . "Estados Unidos" . .